Hump In Concrete Basement Floor

The location of the hump is sort of in the middle of the basement 6 feet from the exterior wall.

Hump in concrete basement floor.

A wood floor joist will deflect or sag near the center of the joist under the weight. So tear the entire slab up and re level and compact the base with sand and cast a 4 or 6 inch slab with 1 2 inch bars at 12 inch centers both ways and put a light mesh i 2 inch from the top of the slab. First and foremost i apologize for the long post. 502 views answer requested by.

If the flooring is linoleum. Many basement flooring materials like paint epoxy tile and rubber flooring for example can go down directly over the basement s original poured concrete floor as long as the concrete is in good condition. I think ill grind out and chip with hammer vs floor leveler. Werkmaster concrete grinders and scabbler tooling quickly remove high spots from concrete floors reducing the amount of self leveling compound required to re.

I m pretty sure this isn t going to be a diy job but i m still posting here because i want to get a better understanding of the situation and to get a good feel about how freaked out i should be right now foundation things scare me. Floor leveler is more pot hole type i think. The hump is about an 1 1 2 taller than the rest of the floor sort of cantaloupe size in circumference. I imagine the only solution is to hammer it down below level with a handheld jack hammer or air hammer and then fill it in flat with some type of portland cement.

But this direct installation will result in a floor that s cold underfoot. Preston s feb 28 17 at 21 48. When a floor joist or joists are too long and extend past the center beam they can cause a hump in the floor. If the hump in the floor feels spongy or gives underfoot when you walk on it the most likely cause of the problem is underlayment that has come loose from the subfloor.

If you notice humps bumps ridges or bulges in your basement floor these could be signs of serious damage beneath the surface. Some causes have easy fixes such as replacing certain parts of the flooring. Its about centered in 1100 sqft basement. It can be felt underneath the laminate and causing the laminate to rise and bounce nearby.

Details on the hump. If your concrete floor slab has a hump it could be that there is heave and the slab is not reinforced. Giant hump with crack on concrete basement floor. Installing new flooring and there is a very noticeable hump in the concrete.